Zyg*_*lis 6 integration-testing scala guice playframework playframework-2.0
我是新玩框架,对scala的经验有限.使用play framework 2.4我正在尝试编写完整的集成测试,我想调用控制器,并使用内存中的数据库从中检索数据.我正在和我scalatest-plus一起使用scalatest.我已经阅读了游戏文档中的游戏单元测试,现在尝试使用,play.api.test.FakeApplication但我找不到将这个假应用程序注入我的guice模块的方法.我正在使用OneAppPerSuite特征,我可以覆盖FakeApplication但不能通过任何guice注射模块.以下是FakeApplication来源:
case class FakeApplication(
override val path: java.io.File = new java.io.File("."),
override val classloader: ClassLoader = classOf[FakeApplication].getClassLoader,
additionalPlugins: Seq[String] = Nil,
withoutPlugins: Seq[String] = Nil,
additionalConfiguration: Map[String, _ <: Any] = Map.empty,
withGlobal: Option[play.api.GlobalSettings] = None,
withRoutes: PartialFunction[(String, String), Handler] = PartialFunction.empty) extends Application {
private val app: Application = new GuiceApplicationBuilder()
.in(Environment(path, classloader, Mode.Test))
.global(withGlobal.orNull)
.configure(additionalConfiguration)
.bindings(
bind[FakePluginsConfig] to FakePluginsConfig(additionalPlugins, withoutPlugins),
bind[FakeRouterConfig] to FakeRouterConfig(withRoutes))
.overrides(
bind[Plugins].toProvider[FakePluginsProvider],
bind[Router].toProvider[FakeRouterProvider])
.build
....
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所以我没办法在这里传递自定义模块.
以下是我的测试结果:
class UsersControllerTest extends PlaySpec with OneAppPerSuite {
override implicit lazy val app = FakeApplication(additionalConfiguration = inMemoryDatabase())
"Application " should {
"work" in {
val resp = route(FakeRequest(GET, "/api/users")).get
}
}
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}
这是我要测试的控制器:
class UserController @Inject()
(userService: UserService)
(implicit ec: ExecutionContext) extends Controller {
def get = Action.async { implicit request => {
// implementation
}
}
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}
显然我的测试现在失败,因为它找不到UserService实例.所以我的问题是:
提前致谢.
如果您想测试默认配置,启动 FakeApplication 就足够了。它自动加载指定的模块application.conf。因此,如果找不到UserService,则意味着您没有正确的模块配置,application.conf并且您的服务器无法满足这些请求。
https://www.playframework.com/documentation/2.4.x/ScalaDependencyInjection
如果您想使用一些 Mockups,并覆盖默认配置:
https://www.playframework.com/documentation/2.4.x/ScalaTestingWithGuice
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